Door Handles, Locking and Security - Hafele

Architectural Hardware
Locking and Security
Master key system information
Where two or more individual cylinders are not only locked by an individual key, but also by superior keys, a so-called master key system is
created. The application of master key systems reaches i. e. from apartment blocks to office complexes. Häfele supplies master key systems in
all sizes for any type of cylinder, on request also with patented key profiles as well as with many special features. Many customers asked for
master key systems made in Germany but criticize the long delivery times which you have with made goods from Germany. For this reason
Häfele Thailand developed their own master key system production. Our master key systems SD and PSM are completely produced in Germany
and only the last steps of to cut the key are done in Thailand. With this service Häfele Thailand is able to offer their customer master key
systems with German quality in short delivery times. However, the Häfele service not only comprises the delivery. Häfele has experts for hardware
technology, master key systems and for any questions relating to individual cylinders. The service reaches from initial assistance in the
planning phase to the creation of appropriate master key plans.
Differences are made between the following master key systems:
MK
MK-System (Master Key System)
Example: Buildings with four store rooms
Each master key cylinder can be locked with the master
key as well as the individual key allocated to it.
S S S S
Area of operation
Master key /
Managing Director
S
MK
Store room
Master key
Key No.
MK
1 – 4 Individual key store rooms
Door or room
Cyl. and
key No.
Number of
cylinders
Cat.
No.
Length A
Length B
Number
of keys
5
Store 1 1 1 916l ..l ... 31.5 mm 31.5 mm 3
Store 2 2 1 916l ..l ... 31.5 mm 31.5 mm 3
Store 3 3 1 916l ..l ... 31.5 mm 31.5 mm 3
Store 4 4 1 916l ..l ... 31.5 mm 31.5 mm 3
Superior keys >
GMK-System (Grand Master Key System)
Example: office Buildings
Each master key cylinder can be locked with the master
key as well as the individual key allocated to it.
P
Plant room
E
EDP
We reserve the right to alter specifications without notice (HMA Basic 2011/12).
GMK Grand master key
MK Master key
SMK Sub master key
1 – 5 Plant room, EDP room
6 – 10 General master key
Door or room
Cyl. and
key No.
Number of
cylinders
Cat.
No.
Length A
Length B
Number
of keys
Plant room 1 1 1 916l ..l ... 31.5 mm 31.5 mm 3
Plant room 2 2 1 916l ..l ... 31.5 mm 31.5 mm 3
Plant room 3 3 1 916l ..l ... 31.5 mm 31.5 mm 3
Plant room 4 4 1 916l ..l ... 31.5 mm 31.5 mm 3
Plant room 5 5 1 916l ..l ... 31.5 mm 31.5 mm 3
EDP 6 6 1 916l ..l ... 31.5 mm 31.5 mm 3
EDP 7 7 1 916l ..l ... 31.5 mm 31.5 mm 3
EDP 8 8 1 916l ..l ... 31.5 mm 31.5 mm 3
EDP 9 9 1 916l ..l ... 31.5 mm 31.5 mm 3
EDP 10 10 1 916l ..l ... 31.5 mm 31.5 mm 3
Area of operation
Key No.
Superior keys >
Managing Director / Fire brigade
Plant manager
Departmental manager EDP
Plant office manager
Plant sales department
Office manager EDP
Sales department EDP
GMK
MK1
MK2
SMK1
SMK2
SMK3
SMK4
5
3
3
2
2
2
2
10
New products and systems: www.hafele.com
HMA 10.47